Results of the Scanning Electron Microscopy and Electron Dispersive Spectroscopy of subice sediments from the Camp Century Ice core analyzed in 2023. Authors: Collins C, Perdrial N, Bierman P Instrument: Tescan Vega3 with Oxford Aztec EDS attachment (Middlebury College, VT) Samples embedded in Epoxy (EPO-TEK 301) and polished to 0.05 um grit. Beam energy set at 20 keV Sample naming: CoreTube_Section_mode_mag_area Example of name: 1059_5_BSE_42x_1 --> Core tube: 1059, Section: 5, Mode: Backscattered Secondary Electrons, Mag: 42x magnification, area: Image area number 1. All samples visualized at different magnification. Each .tif image is associated with a .hdr parameter file which can be opened using a text editor.